Home / 1,567.16-2,162.82-895.04

Finding the Fourth Proportional to 1,567.16, 2,162.82 and 895.04

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Solution

The fourth proportional to 1,567.16, 2,162.82 and 895.04 is: 1,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.16 : 2,162.82 = 895.04 : x
  2. Step 2: Convert to fraction form
    1,567.16/2,162.82 = 895.04/x
  3. Step 3: Cross multiply
    1,567.16x = 2,162.82 × 895.04
  4. Step 4: Simplify right side
    1,567.16x = 1,935,810.41
  5. Step 5: Solve for x
    x = 1,935,810.41/1,567.16
  6. Step 6: Final answer
    x = 1,235.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.